/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */

/* tests/gssapi/ccrefresh.c - Get or set refresh time on a ccache */

/*

 * Copyright (C) 2012 by the Massachusetts Institute of Technology.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * * Redistributions of source code must retain the above copyright

 *   notice, this list of conditions and the following disclaimer.

 *

 * * Redistributions in binary form must reproduce the above copyright

 *   notice, this list of conditions and the following disclaimer in

 *   the documentation and/or other materials provided with the

 *   distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,

 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR

 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

 * OF THE POSSIBILITY OF SUCH DAMAGE.

 */

/*

 * This program sets the refresh time of an existing ccache to 1, forcing a

 * refresh.

 */

#include "k5-int.h"

static void

check(krb5_error_code code)

{

    if (code != 0) {

        com_err("ccrefresh", code, NULL);

        abort();

    }

}

int

main(int argc, char **argv)

{

    const char *ccname, *value = NULL;

    krb5_context context;

    krb5_ccache ccache;

    krb5_data d;

    if (argc != 2 && argc != 3) {

        fprintf(stderr, "Usage: %s ccname [value]\n", argv[0]);

        return 1;

    }

    ccname = argv[1];

    if (argc == 3)

        value = argv[2];

    check(krb5_init_context(&context));

    check(krb5_cc_resolve(context, ccname, &ccache));

    if (value != NULL) {

        d = string2data((char *)value);

        check(krb5_cc_set_config(context, ccache, NULL,

                                 KRB5_CC_CONF_REFRESH_TIME, &d);;

    } else {

        check(krb5_cc_get_config(context, ccache, NULL,

                                 KRB5_CC_CONF_REFRESH_TIME, &d);;

        printf("%.*s\n", (int)d.length, d.data);

        krb5_free_data_contents(context, &d);

    }

    krb5_cc_close(context, ccache);

    krb5_free_context(context);

    return 0;

}